Dep: Silenced build warning in G3D header

(cherry picked from commit 22653c99f8)
(cherry picked from commit cce7f1adf2)
(cherry picked from commit d2795c98dd)

dep/g3dlite/G3D-v9.0 hotfix5.diff

@@ -0,0 +1,28 @@
+diff --git a/dep/g3dlite/include/G3D/Quat.h b/dep/g3dlite/include/G3D/Quat.h
+index 04e11e0..b26708a 100644
+--- a/dep/g3dlite/include/G3D/Quat.h
++++ b/dep/g3dlite/include/G3D/Quat.h
+@@ -335,8 +335,8 @@ public:
+      Note that q.pow(a).pow(b) == q.pow(a + b)
+      @cite Dam98 pg 21
+      */
+-    inline Quat pow(float x) const {
+-        return (log() * x).exp();
++    inline Quat pow(float r) const {
++        return (log() * r).exp();
+     }
+ 
+     /** Make unit length in place */
+@@ -349,9 +349,9 @@ public:
+      the magnitude.
+      */
+     Quat toUnit() const {
+-        Quat x = *this;
+-        x.unitize();
+-        return x;
++        Quat copyOfThis = *this;
++        copyOfThis.unitize();
++        return copyOfThis;
+     }
+ 
+     /**

dep/g3dlite/Readme.txt

@@ -14,3 +14,4 @@ G3D-v9.0 hotfix1.diff - 2014-08-22 - updated to G3D9, reapplied previous patches
 G3D-v9.0 hotfix2.diff - 2014-08-23 - fix some -Wconversion warnings
 G3D-v9.0 hotfix3.diff - 2015-06-28 - fix some warnings
 G3D-v9.0 hotfix4.diff - 2015-07-02 - backport G3D10 fix
+G3D-v9.0 hotfix5.diff - 2015-07-31 - fix MSVC 2015 warning: dep/g3dlite/include/G3D/Quat.h(352): warning C4458: declaration of 'x' hides class member

dep/g3dlite/include/G3D/Quat.h

@@ -335,8 +335,8 @@ public:
      Note that q.pow(a).pow(b) == q.pow(a + b)
      @cite Dam98 pg 21
      */
-    inline Quat pow(float x) const {
-        return (log() * x).exp();
+    inline Quat pow(float r) const {
+        return (log() * r).exp();
     }
 
     /** Make unit length in place */
@@ -349,9 +349,9 @@ public:
      the magnitude.
      */
     Quat toUnit() const {
-        Quat x = *this;
-        x.unitize();
-        return x;
+        Quat copyOfThis = *this;
+        copyOfThis.unitize();
+        return copyOfThis;
     }
 
     /**